[mass noun](Philosophy)the explanation of phenomena by the purpose they serve rather than by postulated causes (哲)目的论 ■(Theology)the doctrine of design and purpose in the material world (神学)目的论主义;目的论学说
mid 18th cent. (denoting the branch of philosophy that deals with ends or final causes): from modern Latin teleologia, from Greek telos 'end' + -logia (see -logy)